When Alex, Ricky, and Vanessa Zarate win a summer trip to a Costa Rican rainforest, they're thrilled for a break from their everyday lives. But their tropical adventure takes a dangerous turn when they uncover an illegal logging scheme threatening an ancient temple and the rainforest's delicate ecosystem. Stranded by a flash flood and hunted by ruthless loggers, the siblings must rely on their wits, courage, and an emerald amulet tied to the forest's ancient magic to survive.With thoughtful Alex leading, impulsive Ricky sparking chaos, and clever Vanessa bridging their differences, the trio navigates treacherous jungles, deciphers cryptic clues, and befriends a local teen who knows the forest's secrets. As they race to protect the temple from destruction, the Zarates discover their own strengths and the power of family. This fast-paced Young Adult adventure blends heart-pounding action, lush settings, and sibling dynamics for a thrilling summer read that celebrates bravery and the wild.